Tides Today & Tomorrow in Mattapoisett Harbor, MA

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in Mattapoisett Harbor, MA.
Next low tide : 11:28 am (0.6 ft)
Next high tide : in 5h 28m at 6:15 am (3.1 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 5:10 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8447531
Common Questions About Tides

Mattapoisett Harbor, MA Tides - Aug 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:164.08:384.82:110.11:530.05:388:01Full Moon1Fri
2Sat9:044.39:254.92:55-0.12:45-0.15:398:00Full Moon2Sat
3Sun9:524.510:134.93:35-0.23:36-0.25:407:58Waning Gibbous3Sun
4Mon10:414.611:024.74:14-0.34:26-0.15:417:57Waning Gibbous4Mon
5Tue11:334.711:544.54:51-0.35:170.15:427:56Waning Gibbous5Tue
6Wed12:264.75:31-0.26:130.35:437:55Waning Gibbous6Wed
7Thu12:494.21:224.76:150.07:270.55:447:53Third Quarter7Thu
8Fri1:453.92:194.67:060.29:190.75:457:52Third Quarter8Fri
9Sat2:433.73:194.48:070.410:420.75:467:51Third Quarter9Sat
10Sun3:463.54:254.39:180.511:450.65:477:50Waning Crescent10Sun
11Mon4:533.55:334.310:300.65:487:48Waning Crescent11Mon
12Tue5:583.66:344.412:370.611:33 AM0.55:497:47Waning Crescent12Tue
13Wed6:543.87:264.51:230.512:250.45:507:45Waning Crescent13Wed
14Thu7:434.08:114.52:030.41:110.45:517:44New Moon14Thu
15Fri8:294.28:534.52:360.41:560.35:527:43New Moon15Fri
16Sat9:124.29:324.33:020.32:400.35:537:41New Moon16Sat
17Sun9:524.210:094.23:270.33:230.35:547:40New Moon17Sun
18Mon10:324.110:453.93:540.34:040.35:557:38Waxing Crescent18Mon
19Tue11:104.011:213.64:230.34:430.45:567:37Waxing Crescent19Tue
20Wed11:483.911:593.44:540.35:230.65:577:35Waxing Crescent20Wed
21Thu12:273.75:260.46:050.75:587:34Waxing Crescent21Thu
22Fri12:393.11:073.66:020.66:540.95:597:32First Quarter22Fri
23Sat1:223.01:493.56:440.77:581.06:007:31First Quarter23Sat
24Sun2:092.92:373.57:370.89:221.16:017:29First Quarter24Sun
25Mon3:022.83:343.58:430.810:380.96:027:28First Quarter25Mon
26Tue4:042.94:403.79:550.711:320.76:037:26Waxing Gibbous26Tue
27Wed5:113.25:443.911:000.56:047:24Waxing Gibbous27Wed
28Thu6:113.56:394.312:170.511:56 AM0.36:057:23Waxing Gibbous28Thu
29Fri7:044.07:294.712:580.212:480.06:067:21Full Moon29Fri
30Sat7:534.48:164.91:390.01:40-0.26:077:19Full Moon30Sat
31Sun8:414.89:035.02:20-0.22:32-0.36:087:18Full Moon31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8447531)

Common Questions About Mattapoisett Harbor, MA Tides

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What time does the tide turn (slack tide) in Mattapoisett Harbor, MA today?

Slack tide in Mattapoisett Harbor, MA is approximately 8:51 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Mattapoisett Harbor, MA?

Mattapoisett Harbor, MA is currently in a spring phase. Tonight's moon is 90% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Mattapoisett Harbor, MA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Mattapoisett Harbor, MA?

Tide predictions for Mattapoisett Harbor, MA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Mattapoisett Harbor, MA?

Tide data for Mattapoisett Harbor, MA is sourced from NOAA Station #8447531. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8447531.

What is the moon phase in Mattapoisett Harbor, MA tonight?

Tonight the moon over Mattapoisett Harbor, MA is Waxing Gibbous (90% illuminated). This places Mattapoisett Harbor, MA in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA